Flexible compact package for humidification in OEM applications. Steam generation through immersion electrodes. Single-phase versions with steam production up to 6 kg/h. Three-phase versions with steam production up to 24 kg/h. Master slave function up to 6 humidifiers for steam production up to 144 kg/h. Stainless steel internal structure. Replaceable and quickly replaceable cylinders with stainless steel immersion electrodes, lime filter, level monitoring probe, power connector. Solenoid valve for water inlet. Robust, reliable drain pump. Optional: cylinder for water with low conductivity (lowest conductivity limit: 125 µS/cm). Electronic controls for mounting in the control box with integrated display or remote display and the following configurations: External ON/OFF function. Proportional function with integrated hygrostat and humidity probe 20mA or 0-10V. Proportional operation via external signal 0-10V. ON/OFF operation via integrated thermostat. BMS control via MODBUS. Monitoring by second humidity probe to avoid condensation water in the air duct. Diagnostics to detect problems and need for maintenance. Wide range of accessories. Package does not include motor circuit breaker, terminal blocks or wiring.